--- title: "What is Largest Contentful Paint? Definition & Meaning" description: "Largest Contentful Paint (LCP) is a Core Web Vital that records the time, from when the page starts loading, until the largest visible content element..." lang: en json-ld: | [ { "@context": "https://schema.org", "@type": "DefinedTerm", "name": "Largest Contentful Paint", "description": "Largest Contentful Paint (LCP) is a Core Web Vital that records the time, from when the page starts loading, until the largest visible content element (image, video poster, or block of text) finishes rendering in the viewport.", "alternateName": "LCP", "url": "https://www.pagespeedmatters.com/resources/glossary/largest-contentful-paint", "inDefinedTermSet": { "@type": "DefinedTermSet", "name": "Web Performance Glossary", "url": "https://www.pagespeedmatters.com/resources/glossary" } }, { "@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.pagespeedmatters.com" }, 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Squarespace Speed Optimization ](/services/squarespace-speed-optimization) [Book a Call](/contact) [Home](/) [Resources](/resources) [Glossary](/resources/glossary) Largest Contentful Paint Core Web Vitals · Glossary # Largest Contentful Paint (LCP) ![Matt Suffoletto](/assets/matt-CEkmAuBN.jpg)Written by [Matt Suffoletto](/resources/author/matt-suffoletto) Published June 26, 2026 ![Largest Contentful Paint](/__l5e/assets-v1/6dfd7166-ea9e-473a-8de9-83c5982386b9/gloss-hero-largest-contentful-paint.png) Share 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Get my audit 100% free Results in 24h ## TL;DR Largest Contentful Paint (LCP) is a Core Web Vital that records the time, from when the page starts loading, until the largest visible content element (image, video poster, or block of text) finishes rendering in the viewport. ## What is Largest Contentful Paint (LCP)? Largest Contentful Paint (LCP) is a Core Web Vital that records the time, from when the page starts loading, until the largest visible content element (image, video poster, or block of text) finishes rendering in the viewport. Learn more in our [how to improve LCP](/resources/guides/how-to-improve-lcp) step-by-step guide, or work with us through our [done-for-you speed optimization service](/services). ## LCP Thresholds & Benchmarks Metric Good Needs Improvement Poor LCP ≤ 2.5 s 2.5 s, 4.0 s \> 4.0 s ## How LCP is Measured LCP is reported as a duration in seconds, measured in the field by the Chrome User Experience Report and the PerformanceObserver API, and in the lab by Lighthouse and WebPageTest. ## Related Terms [Glossary ### Largest Contentful Paint (LCP) ](/resources/glossary/largest-contentful-paint)[Glossary ### Core Web Vitals (CWV) ](/resources/glossary/core-web-vitals)[Glossary ### First Contentful Paint (FCP) ](/resources/glossary/first-contentful-paint) Sources - [web.dev: LCP](https://web.dev/articles/lcp) [![PageSpeed Matters](/assets/logo-DtyG_mQE.png)](/) We optimize website load times to rank higher, decrease advertising costs, and convert more often. 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